It was theorized with a high degree of probability that the change in period was due to the nonlinearity of the hydrodynamic pressure acting on the upstream face of the dam.
据推论最大可能性是在那一时间段非线性水压作用于坝体上游面所造成的差别。
Using numerical calculation method, numerical solutions of hydrodynamic pressure distribution and vertical force caused by grinding fluid in grinding zone are obtained.
用数值分析方法，得出了砂轮磨削区内磨削液动压力的分布曲线和液膜举起力。
As a major interference source to the pressure fuze of the underwater ordnance, the research of chaos character to the wave hydrodynamic pressure is important.
海浪水压场作为水中兵器水压引信最严重的干扰源，对其混沌特性进行研究具有极为重要的意义。
The hydrodynamic pressure due to the coupled vibration is studied with Boundary Element Method, and the simplified formula for the attached mass matrix is derived.
运用自编边界元程序计算了闸门扰动时动水压力的分布，进而推导了附加质量阵的简化求法。
The hydrodynamic condition and the sucking vacuum that may ap- pear in such a system are further analyzed and calculated here by means of the water pressure chart and the Bernoulli equation.
本文针对在实际使用过程中可能出现的问题，应用水压图及伯努里方程，对应用水射器补水加压的热水供暖系统水力工况、吸上真空度等进行了分析和计算。
The results also reveal that uneven distribution of hydrodynamic pressure P is the main mechanism causing flow separation on the lee slope.
而水动压力分量分布的不均匀性是造成水流分离的主要动力机制。
As an important factor, hydrodynamic pressure has significant influence on the form, cytoskeleton, proliferation, apoptosis and secretion function of cells.
流体压力作为一个重要因素，对细胞的形态、骨架、增殖、凋亡以及分泌功能等方面有显著的影响。
In this paper, the principle of hydrodynamic pressure by BEM is introduced.
本文介绍了用边界元法求解动水压力的原理与方法。
Through the hydrodynamic analysis, the formula of axial vibration frequency and water hammer pressure of the tool has been obtained.
通过流体力学分析，得出了该工具轴向振动频率和水击压力公式。
Basing on the potential theory, hydrodynamic pressure on the side of circular pile cap with harmonic horizontal movement was investigated.
基于速度势理论，研究了水中桩基圆形承台作水平简谐运动时，承台侧面的动水压力。
The action forces applied on rock mass of equivalent continuum by seepage include two parts, i. e., hydrostatic seepage pressure and hydrodynamic seepage pressure (seepage body force).
渗流对等效连续岩体的作用力包括渗透静水压力和渗透动水压力(渗流体积力)两部分。
The results show that input pressure is very important in the analysis of the static and dynamic characteristics of hydrodynamic lubrication radial sliding bearing.
结果表明：供油压力是分析液体动压径向滑动轴承动静特性的一个不可忽略的因素。
Input pressure effects on the static and dynamic characteristics of hydrodynamic lubrication radial sliding bearing were investigated theoretically.
研究了供油压力对液体动压径向滑动轴承动静特性的影响。
Chemical reaction and hydrodynamic status are very complicated in the reactor of acetic acid through low-pressure methanol carbonylation.
在甲醇低压羰基化制醋酸反应器内，化学反应与流体力学状况非常复杂。
The radial load has quite influences on the film thickness and hydrodynamic pressure.
渗透度对压力分布、油膜厚度也有一定影响。
The model is solved by using multi-grid method. Then obtain the hydrodynamic pressure and oil-film thickness distribution.
使用多重网格数值方法进行编程求解，得出了活塞环与缸套间的流体动压和油膜厚度分布。
Based on the movement equation of compressible fluid, a time-dependent finite element formula for analysis of hydrodynamic pressure on retaining structure during earthquakes is derived.
根据可压缩流体运动方程，推导建立了求解挡水结构动水压力的时域有限元公式。
According to the relation between hydrodynamic pressure fields causing by ship and its speed is close, the ship itself can be defended and pass the pressure mine district safely by limit the speed.
根据舰船水压场与航速关系密切的特点，可通过限速航行以实现舰船自身防护安全通过水压水雷区。
The pressure distribution on rudder surface and the hydrodynamic performance ofthe reaction rudder are discussed in the paper.
通过计算得到的舵表面压力分布可看出反应舵节能的原因。本文还对反应舵的操纵性能进行了计算和研讨。
The variability of the pressure head, velocity and hydrodynamic dispersion coefficient obtained from conditional simulation are smaller than those obtained from unconditional simulation.
条件模拟方法计算出的水头、流速和水动力弥散系数的标准差要小于非条件模拟的结果；
Taking aim at the bad prediction filtering effect on wave hydrodynamic pressure field under high oceanic condition, a novel prediction filtering method was proposed based on chaotic model.
针对高海况下对海浪水压场实施预测滤波效果较差这一问题，文中基于混沌模型提出了一种新的预测滤波方法。
A more rigorous average Reynolds equation is used to calculate the hydrodynamic pressure.
一个更精确的平均雷诺方程被用来计算液体动压力。
Some empirical formulae for discharge coefficient, hydrodynamic pressure, energy dissipation and scour prevention etc. are set up on the basis of the data obtained from model tests.
并根据历年的试验实测资料，整理分析得到了：流量系数、动水压力、消能防冲等方面的一些经验公式。
Hydrodynamic structure is a key point of design of high-pressure natural circulation chain boiler, the hydrodynamic structure of dhl35-9.
然而高压自然循环链条炉排锅炉水循环结构的设计是该类锅炉设计中的一个重点，给出了DHL 35—9。
The results show that the method has unique advantage. A new way to consider the effect of hydrodynamic pressure is provided to analyse the dynamic interaction between dam and water in reservoir.
计算表明，这种方法在分析坝-库水动力相互作用时为考虑动水压力提供了一种方便的途径。
In the scorched manufacture of metallurgical coke, the shifting velocity was usually controlled by adopting low pressure frequency converter either hydrodynamic clutch.
在干熄焦生产中，通常采用低压变频器或液力偶合器来控制调速。
The R-12 experimental results obtained are transformed to corresponding high pressure water data and then checked with the normalized hydrodynamic calculation method for steam generators of USSR.
进而将氟里昂的模化试验结果转换成高压水的数据，并用苏联蒸汽锅炉水力计算标准方法进行了校验。
As the fabric passes through the spray section, it is supported by the drum surface and is thus unable to avoid the hydrodynamic water pressure.
当织物通过喷淋区时，织物受转鼓支托以避免水的流体压力。
As the fabric passes through the spray section, it is supported by the drum surface and is thus unable to avoid the hydrodynamic water pressure.
当织物通过喷淋区时，织物受转鼓支托以避免水的流体压力。
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